It's working more or less...
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978b25c34d
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9c31f70c57
@ -1,13 +1,25 @@
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#pragma once
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#include <Arduino.h>
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#include <MFRC522v2.h>
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#include <MFRC522Debug.h>
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#include "esmp3.h"
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#include "playlist.h"
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class Controller {
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private:
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void handle_buttons();
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void handle_rfid();
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bool is_button_pressed(uint8_t pin);
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Playlist current_playlist;
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bool is_rfid_present = false;
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unsigned long last_rfid_check = 0;
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public:
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void handle();
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void next_track();
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void prev_track();
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void play();
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void play(String rfid_id);
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void stop();
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};
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@ -1,11 +1,26 @@
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#pragma once
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#include "controller.h"
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#define PIN_CS_SD 16
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#define PIN_CS_RFID 17
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#include "controller.h"
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#include "playlist_manager.h"
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#include <Audio.h>
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#define PIN_CS_SD 22
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#define PIN_CS_RFID 21
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#define PIN_BTN_VOL_UP 32
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#define PIN_BTN_VOL_DOWN 33
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#define PIN_BTN_TRACK_NEXT 34
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#define PIN_BTN_TRACK_PREV 35
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#define I2S_DOUT 25
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#define I2S_BCLK 27
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#define I2S_LRC 26
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#define I2S_BCLK 26
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#define I2S_LRC 27
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class Controller;
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extern Controller controller;
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extern Audio audio;
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extern PlaylistManager* pm;
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extern MFRC522* rfid;
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void save_audio_current_time();
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@ -7,9 +7,19 @@ class Playlist {
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private:
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std::vector<String> files;
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uint8_t current_file = 0;
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uint16_t current_time = 0;
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uint32_t current_time = 0;
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void set_current_position(uint8_t file, uint32_t position=0);
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String rfid_id;
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public:
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Playlist(String rfid_id="");
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void add_file(String filename);
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void sort();
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String get_rfid_id();
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String get_current_file_name();
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bool next_track();
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bool prev_track();
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void restart();
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void set_current_time(uint32_t time);
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uint32_t get_current_time();
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};
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@ -16,6 +16,7 @@ class PlaylistManager {
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std::vector<String> dirs;
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std::map<String, String> map;
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Playlist get_playlist(String rfid_id);
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bool has_playlist(String rfid_id);
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Playlist current_playlist;
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void set_audio_current_time(uint32_t time);
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};
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@ -18,14 +18,16 @@ lib_deps =
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platform = espressif32
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board = esp-wrover-kit
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framework = arduino
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upload_speed = 115200
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build_flags = !./build_version.sh
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upload_speed = 921600
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build_flags = -DCORE_DEBUG_LEVEL=5 -DCONFIG_ARDUHAL_LOG_COLORS=1 ; !./build_version.sh
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lib_deps =
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${extra.lib_deps}
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esphome/ESP32-audioI2S@^2.1.0
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upload_port = 10.10.2.108
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computer991/Arduino_MFRC522v2@^2.0.1
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;upload_port = 10.10.2.108
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monitor_speed = 115200
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monitor_port = /dev/cu.usbserial-0001
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monitor_filters = time, esp32_exception_decoder
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[env:deploy]
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platform = espressif32
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@ -34,5 +36,6 @@ framework = arduino
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lib_deps =
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${extra.lib_deps}
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esphome/ESP32-audioI2S@^2.1.0
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computer991/Arduino_MFRC522v2@^2.0.1
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board_build.embed_txtfiles = src/index.html
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board_build.partitions = partitions.csv
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@ -1,13 +1,100 @@
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#include "controller.h"
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#include "esmp3.h"
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void Controller::handle() {
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if (last_rfid_check + 500 < millis() || last_rfid_check > millis()) {
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handle_rfid();
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last_rfid_check = millis();
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}
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}
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void Controller::handle_buttons() {
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if (is_button_pressed(PIN_BTN_VOL_UP)) {
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audio.setVolume(min(audio.getVolume()+1, 21));
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} else if (is_button_pressed(PIN_BTN_VOL_DOWN)) {
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audio.setVolume(max(audio.getVolume()-1, 1));
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} else if (is_button_pressed(PIN_BTN_TRACK_NEXT)) {
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next_track();
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} else if (is_button_pressed(PIN_BTN_TRACK_PREV)) {
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prev_track();
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}
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}
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void Controller::handle_rfid() {
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if (is_rfid_present) {
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byte buffer[2];
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byte buffer_size = 2;
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MFRC522Constants::StatusCode status = rfid->PICC_WakeupA(buffer, &buffer_size);
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if (status == MFRC522Constants::STATUS_OK) {
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// Card is still present.
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rfid->PICC_HaltA();
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} else {
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Serial.printf("RFID status is %s\n", MFRC522Debug::GetStatusCodeName(status));
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is_rfid_present = false;
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Serial.println("No more RFID card.\n");
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stop();
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}
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} else {
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if (rfid->PICC_IsNewCardPresent()) {
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if (rfid->PICC_ReadCardSerial()) {
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uint32_t uid = rfid->uid.uidByte[0]<<24 | rfid->uid.uidByte[1]<<16 | rfid->uid.uidByte[2]<<8 | rfid->uid.uidByte[3];
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Serial.printf("Found new rfid card with uid %x\n", uid);
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is_rfid_present = true;
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if (uid > 0) {
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String temp = String(uid, HEX);
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String s_uid = "";
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for (int i=0; i<(8-temp.length()); i++) {
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s_uid.concat("0");
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}
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s_uid.concat(temp);
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play(s_uid);
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}
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rfid->PICC_HaltA();
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}
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}
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}
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}
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void Controller::play(String rfid_id) {
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if (!rfid_id.equals(current_playlist.get_rfid_id())) {
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if (pm->has_playlist(rfid_id)) {
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current_playlist = pm->get_playlist(rfid_id);
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play();
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} else {
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Serial.printf("There is no playlist for rfid_id %s\n", rfid_id.c_str());
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}
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} else {
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if (!audio.isRunning()) {
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play();
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}
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}
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}
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void Controller::play() {
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String file = current_playlist.get_current_file_name();
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Serial.printf("Playing file: %s\n", file.c_str());
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audio.connecttoFS(SD, file.c_str(), current_playlist.get_current_time());
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}
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void Controller::next_track() {
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if (current_playlist.next_track()) {
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play();
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}
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}
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void Controller::prev_track() {
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if (audio.getAudioCurrentTime() <= 5) {
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current_playlist.restart();
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play();
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} else {
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if (current_playlist.prev_track()) {
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play();
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}
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}
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}
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void Controller::stop() {
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if (audio.isRunning()) {
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current_playlist.set_current_time(audio.stopSong());
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}
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}
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@ -7,33 +7,53 @@
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#include <Audio.h>
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#include "esmp3.h"
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#include <Ticker.h>
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#include <MFRC522v2.h>
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#include <MFRC522DriverSPI.h>
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#include <MFRC522DriverPinSimple.h>
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#include <MFRC522Debug.h>
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#include <Arduino.h>
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#include <Wire.h>
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Controller controller;
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Audio audio;
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Ticker ticker_save_audio_current_time;
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PlaylistManager* pm;
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MFRC522* rfid;
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void setup() {
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pinMode(PIN_CS_SD, OUTPUT); digitalWrite(PIN_CS_SD, HIGH);
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pinMode(PIN_CS_RFID, OUTPUT); digitalWrite(PIN_CS_RFID, HIGH);
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Serial.begin(115200);
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WiFi.begin("Schlenz", "1410WischlingenPanda");
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Serial.print("Connecting to WiFi...");
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log_i("Connecting to WiFi...");
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uint8_t i=9;
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while(WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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delay(500);
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Serial.print(i);
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Serial.print("... ");
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delay(1000);
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i--;
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if (i==0) {
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Serial.println("Could not connect to WiFi. Restarting in 1s.");
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delay(1000);
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ESP.restart();
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}
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}
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Serial.println();
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Serial.print("Connected to WiFi. IP address: ");
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Serial.println(WiFi.localIP());
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ArduinoOTA.begin();
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Serial.println("Waiting for OTA...");
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for(int i=0; i<20; i++) {
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ArduinoOTA.handle();
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delay(100);
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}
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Serial.println("Initializing SPI...");
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SPI.begin();
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SPI.setHwCs(false);
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SPIMaster::initialize();
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//SPI.setHwCs(false);
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//SPIMaster::initialize();
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Serial.print("Initializing SD card...");
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SPIMaster::enable_sd();
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while(!SD.begin(14, SPI, 25000000)) {
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//SPIMaster::enable_sd();
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while(!SD.begin(PIN_CS_SD, SPI, 25000000)) {
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for(int i=0; i<10; i++) {
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if(SPI.transfer(0xFF)==0xFF) break;
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delay(10);
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@ -46,15 +66,29 @@ void setup() {
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Serial.println("Initializing PlaylistManager...");
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pm = new PlaylistManager();
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Serial.println("Setting up rfid reader...");
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pinMode(PIN_CS_RFID, OUTPUT);
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MFRC522DriverPin* pin = new MFRC522DriverPinSimple(PIN_CS_RFID);
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MFRC522Driver* spi = new MFRC522DriverSPI(*pin);
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rfid = new MFRC522(*spi);
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rfid->PCD_Init();
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MFRC522Debug::PCD_DumpVersionToSerial(*rfid, Serial);
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Serial.println("Setting up buttons...");
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pinMode(PIN_BTN_VOL_UP, INPUT_PULLUP);
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pinMode(PIN_BTN_VOL_DOWN, INPUT_PULLUP);
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pinMode(PIN_BTN_TRACK_NEXT, INPUT_PULLUP);
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pinMode(PIN_BTN_TRACK_PREV, INPUT_PULLUP);
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Serial.println("Setting up audio...");
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audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT);
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audio.setVolume(15);
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audio.forceMono(true);
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Serial.println("Setting up tickers...");
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ticker_save_audio_current_time.attach(5, save_audio_current_time);
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Serial.println("Setup finished.");
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audio.setVolume(3);
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audio.connecttospeech("Die Papabox ist nun einsatzbereit!", "de_DE");
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}
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void loop() {
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@ -63,6 +97,34 @@ void loop() {
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audio.loop();
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}
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void save_audio_current_time() {
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pm->set_audio_current_time(audio.getAudioCurrentTime());
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void audio_info(const char *info){
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Serial.print("info "); Serial.println(info);
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}
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void audio_id3data(const char *info){ //id3 metadata
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Serial.print("id3data ");Serial.println(info);
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}
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void audio_eof_mp3(const char *info){ //end of file
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Serial.print("eof_mp3 ");Serial.println(info);
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controller.next_track();
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}
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void audio_showstation(const char *info){
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Serial.print("station ");Serial.println(info);
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}
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void audio_showstreamtitle(const char *info){
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Serial.print("streamtitle ");Serial.println(info);
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}
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void audio_bitrate(const char *info){
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Serial.print("bitrate ");Serial.println(info);
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}
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void audio_commercial(const char *info){ //duration in sec
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Serial.print("commercial ");Serial.println(info);
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}
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void audio_icyurl(const char *info){ //homepage
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Serial.print("icyurl ");Serial.println(info);
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}
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void audio_lasthost(const char *info){ //stream URL played
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Serial.print("lasthost ");Serial.println(info);
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}
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void audio_eof_speech(const char *info){
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Serial.print("eof_speech ");Serial.println(info);
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}
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@ -1,5 +1,13 @@
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#include "playlist.h"
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Playlist::Playlist(String id) {
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rfid_id = id;
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}
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String Playlist::get_rfid_id() {
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return rfid_id;
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}
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void Playlist::add_file(String filename) {
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files.push_back(filename);
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}
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@ -7,3 +15,47 @@ void Playlist::add_file(String filename) {
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void Playlist::sort() {
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std::sort(files.begin(), files.end());
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}
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void Playlist::set_current_position(uint8_t file, uint32_t seconds) {
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current_file = file;
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current_time = seconds;
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}
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String Playlist::get_current_file_name() {
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if (current_file >= files.size()) {
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Serial.printf("Requested a file number %d, which is not available in this playlist. Starting over.\n", current_file);
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set_current_position(0);
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}
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return files[current_file];
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}
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bool Playlist::next_track() {
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if (files.size() <= current_file + 1) {
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Serial.println("next_track does not exist. Resetting playlist and returning false.");
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set_current_position(0, 0);
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return false;
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}
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set_current_position(current_file + 1, 0);
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return true;
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}
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bool Playlist::prev_track() {
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if (current_file == 0) {
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return false;
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}
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set_current_position(current_file - 1, 0);
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return true;
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}
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void Playlist::restart() {
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current_time = 0;
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}
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void Playlist::set_current_time(uint32_t pos) {
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current_time = pos;
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}
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uint32_t Playlist::get_current_time() {
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return current_time;
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}
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@ -64,18 +64,18 @@ Playlist PlaylistManager::get_playlist(String rfid_id) {
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Serial.printf("No known playlist for id %s.\n", rfid_id);
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return current_playlist;
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} else {
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current_playlist = Playlist();
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String entry = map[rfid_id];
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if (entry.startsWith("/")) {
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File dir = SD.open(entry);
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current_playlist = Playlist(rfid_id);
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String path = map[rfid_id];
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if (path.startsWith("/")) {
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File dir = SD.open(path);
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while(File entry = dir.openNextFile()) {
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String filename = entry.name();
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String ext = filename.substring(filename.length()-4);
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if (!entry.isDirectory() &&
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!filename.startsWith(".") &&
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ext.equals(".mp3")) {
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Serial.printf("Adding %s to the list of files\n", filename);
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current_playlist.add_file(filename);
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Serial.printf("Adding %s to the list of files\n", (path + "/" + filename).c_str());
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current_playlist.add_file(path + "/" + filename);
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}
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entry.close();
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}
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@ -91,3 +91,7 @@ Playlist PlaylistManager::get_playlist(String rfid_id) {
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void PlaylistManager::set_audio_current_time(uint32_t time) {
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audio_current_time = time;
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}
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bool PlaylistManager::has_playlist(String rfid_id) {
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return map.count(rfid_id) == 1;
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}
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